Finding the Fourth Proportional to 429,050.22, 592,198.14 and 293,139.10

Step by Step Solution

1. Step 1: Write the proportion equation
   429,050.22 : 592,198.14 = 293,139.10 : x
2. Step 2: Convert to fraction form
   429,050.22/592,198.14 = 293,139.10/x
3. Step 3: Cross multiply
   429,050.22x = 592,198.14 × 293,139.10
4. Step 4: Simplify right side
   429,050.22x = 173,596,429,971.89
5. Step 5: Solve for x
   x = 173,596,429,971.89/429,050.22
6. Step 6: Final answer
   x = 404,606.32